js button 禁用

<button id="myButton" disabled>Submit</button>

document.getElementById('myButton').disabled = true;

document.getElementById('myButton').addEventListener('click', function() {
    this.disabled = true; // 禁用按钮
    // 执行其他操作，如表单提交
    setTimeout(() => {
        this.disabled = false; // 操作完成后重新启用按钮
    }, 3000); // 假设操作需要3秒完成
});

window.onload = function() {
    document.getElementById('myButton').addEventListener('click', function() {
        this.disabled = true;
        // 其他操作...
    });
};

function disableButton(buttonId) {
    const button = document.getElementById(buttonId);
    button.disabled = true;
    return new Promise((resolve) => {
        setTimeout(() => {
            button.disabled = false;
            resolve();
        }, 3000);
    });
}

disableButton('myButton').then(() => {
    console.log('Button re-enabled');
});